Climate Insights for Rulenge

Ngara, Kagera Region, Tanzania

Hottest
August
29°C peak
Coldest
June
16°C low
Wettest
April
190mm rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Rulenge is warm and mild. The average annual temperature is 22°C and approximately 1111mm of precipitation falls per year. April is the wettest month, receiving around 190mm of rainfall. Rulenge sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 26° Average: 21° Min: 16° Feb Max: 27° Average: 21° Min: 17° Mar Max: 27° Average: 21° Min: 17° Apr Max: 26° Average: 21° Min: 17° May Max: 27° Average: 21° Min: 17° Jun Max: 27° Average: 22° Min: 16° Jul Max: 28° Average: 22° Min: 16° Aug Max: 29° Average: 23° Min: 17° Sep Max: 29° Average: 23° Min: 17° Oct Max: 28° Average: 22° Min: 17° Nov Max: 26° Average: 21° Min: 17° Dec Max: 26° Average: 21° Min: 16°
Max
Average
Min

Rulenge sees moderate temperature variation throughout the year, ranging from 16°C to 29°C. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 23°C. June is the coolest month, with minimum temperatures around 16°C and an average of 22°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 114mm Feb Precipitation: 104mm Mar Precipitation: 143mm Apr Precipitation: 190mm May Precipitation: 57mm Jun Precipitation: 4mm Jul Precipitation: 2mm Aug Precipitation: 20mm Sep Precipitation: 44mm Oct Precipitation: 109mm Nov Precipitation: 168mm Dec Precipitation: 156mm
Precipitation

Rulenge is a moderately rainy area, receiving approximately 1111mm of precipitation annually, which averages out to around 93mm per month. The wettest month is April, averaging 190mm of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 2mm. That's 187mm less than April, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 9km/h Mar Wind Speed: 9km/h Apr Wind Speed: 10km/h May Wind Speed: 11km/h Jun Wind Speed: 12km/h Jul Wind Speed: 13km/h Aug Wind Speed: 12km/h Sep Wind Speed: 12km/h Oct Wind Speed: 11km/h Nov Wind Speed: 10km/h Dec Wind Speed: 9km/h
Wind Speed

Rulenge is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 13km/h in winter, 11km/h in spring, 9km/h in summer, 10km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Rulenge, which began on March 20, 2026. Rulenge sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in August at around 29°C, while the coldest stretch bottoms out in June near 16°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 17 to 29°C. Rainfall is heavy, totalling around 321mm across the season with a monthly average of 107mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 27°C. Rainfall is heavy, totalling around 374mm across the season with a monthly average of 125mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 17 to 27°C. Rainfall is heavy, totalling around 390mm across the season with a monthly average of 130mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 16 to 29°C. Precipitation is minimal, with only around 26mm for the entire season. Winds are generally light, averaging 13km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 21°
Feb 21°
Mar 21°
Apr 21°
May 21°
Jun 22°
Jul 22°
Aug 23°
Sep 23°
Oct 22°
Nov 21°
Dec 21°

The best time to visit Rulenge is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 25mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Rulenge based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
16 °C
26 °C
9 km/h
114 mm
0 cm
Feb
17 °C
27 °C
9 km/h
104 mm
0 cm
Mar Current
17 °C
27 °C
9 km/h
143 mm
0 cm
Apr
17 °C
26 °C
10 km/h
190 mm
0 cm
May
17 °C
27 °C
11 km/h
57 mm
0 cm
Jun
16 °C
27 °C
12 km/h
4 mm
0 cm
Jul
16 °C
28 °C
13 km/h
2 mm
0 cm
Aug
17 °C
29 °C
12 km/h
20 mm
0 cm
Sep
17 °C
29 °C
12 km/h
44 mm
0 cm
Oct
17 °C
28 °C
11 km/h
109 mm
0 cm
Nov
17 °C
26 °C
10 km/h
168 mm
0 cm
Dec
16 °C
26 °C
9 km/h
156 mm
0 cm
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Metric (°C, km/h)